Perhaps you should try some spelling variations:
"trien nhan van snippets" » "trien nha van snippets", "tri nhan van snippets", "trien khai van snippets", "trien nhan dan snippets", "trien nhan va snippets", "trien phan van snippets", "trien nhan van slippers"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets", "using raw java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trien nhan van snippets") or ("using raw java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trien nhan van snippets") OR ("using raw java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trien nhan van snippets ) or ( using raw java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trien nhan van snippets") or ("using raw java snippets"))) or ("locating bug code snippets"))*.